3
  0.92987  0.367601 0.0145165 0.0130118
 0.263869 -0.638939 -0.722586  0.211236
-0.256348  0.675741 -0.691129  0.841616
        0         0         0         1
   0.976721   -0.141163    0.161521  -0.0133992
 0.00782374   -0.729022   -0.684446 -0.00233029
   0.214371    0.669777   -0.710946     1.04314
          0           0           0           1
 0.728803 -0.677373  0.100061 -0.248292
-0.441481  -0.57656 -0.687513  0.106845
 0.523394  0.456887 -0.719245  0.890883
        0         0         0         1
